1. Sufficiently significant to affect the whole world
   - earthshaking, world-shaking, world-shattering

See also: important, significant

• tucked
• tucker
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• tucker-bag
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• Tucson
• Tudor
• Tudor arch
• Tudor architecture
• tudung
• Tue.
• Tues
• Tuesday
• tufa
• tufaceous
• tuff
• tuffet
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• tufted centaury
• tufted gentian
• tufted pansy
• tufted puffin
• tufted titmouse
• tufted vetch